1321122201301 has 8 divisors (see below), whose sum is σ = 1519852978304. Its totient is φ = 1124891182800.

The previous prime is 1321122201277. The next prime is 1321122201313. The reversal of 1321122201301 is 1031022211231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1321122201301 - 2¹¹ = 1321122199253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321122201901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624938490 + ... + 624940603.

It is an arithmetic number, because the mean of its divisors is an integer number (189981622288).

Almost surely, 2^{1321122201301} is an apocalyptic number.

It is an amenable number.

1321122201301 is a deficient number, since it is larger than the sum of its proper divisors (198730777003).

1321122201301 is a wasteful number, since it uses less digits than its factorization.

1321122201301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249879251.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1321122201301 its reverse (1031022211231), we get a palindrome (2352144412532).

The spelling of 1321122201301 in words is "one trillion, three hundred twenty-one billion, one hundred twenty-two million, two hundred one thousand, three hundred one".